after a period of use, you will notice that your iphone or ipad is getting slower and slower, and the remaining free space is too little. it's time to clean up your iphone or ipad
when we use the application on twitter for a long time, it will save data, thereby leading to slow application startup, problem browsing, etc.
when you run out of memory, your phone slows down, the battery drains quickly, and limits what you can do. by deleting unnecessary data on your mobile phone, you will have more
ios is rated for good capacity management and less free 'junk' as on android.